264280664 has 32 divisors (see below), whose sum is σ = 500482800. Its totient is φ = 130826880.

The previous prime is 264280651. The next prime is 264280693. The reversal of 264280664 is 466082462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488234 + ... + 488774.

Almost surely, 2^264280664 is an apocalyptic number.

It is an amenable number.

264280664 is a deficient number, since it is larger than the sum of its proper divisors (236202136).

264280664 is a wasteful number, since it uses less digits than its factorization.

264280664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 264280664 is about 16256.7113525461. The cubic root of 264280664 is about 641.7341186715.

The spelling of 264280664 in words is "two hundred sixty-four million, two hundred eighty thousand, six hundred sixty-four".